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Subject[PATCH v2, 05/10] media: mtk-vcodec: mtk-vcodec: Rewrite venc power manage interface
Date
The args "struct mtk_vcodec_dev *" doesn't appropriate for init_clk
functions because of sub-devices. For main device, it has no "pm/clk"
properties in dtsi, sub-devices will init their own "pm/clk" instead.
So rewrite the pm interface with args "platform_device *" and
"mtk_vcodec_pm*".

Signed-off-by: Irui Wang <irui.wang@mediatek.com>
---
drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_core.c | 9 +++++++++
drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_drv.c | 2 +-
drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_pm.c | 9 ++-------
drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_pm.h | 4 ++--
4 files changed, 14 insertions(+), 10 deletions(-)

diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_core.c b/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_core.c
index d84914f615a5..3835b9f458bf 100644
--- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_core.c
+++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_core.c
@@ -13,6 +13,7 @@
#include "mtk_vcodec_drv.h"
#include "mtk_vcodec_enc.h"
#include "mtk_vcodec_enc_core.h"
+#include "mtk_vcodec_enc_pm.h"

static const struct of_device_id mtk_venc_core_ids[] = {
{
@@ -95,6 +96,13 @@ static int mtk_venc_core_probe(struct platform_device *pdev)

core->plat_dev = pdev;

+ ret = mtk_vcodec_init_enc_clk(core->plat_dev, &core->pm);
+ if (ret < 0) {
+ dev_err(&pdev->dev, "Failed to get venc core clock source!");
+ return ret;
+ }
+ pm_runtime_enable(&pdev->dev);
+
core->reg_base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(core->reg_base)) {
dev_err(&pdev->dev, "Failed to get reg base");
@@ -137,6 +145,7 @@ static int mtk_venc_core_probe(struct platform_device *pdev)
return 0;

err:
+ pm_runtime_disable(core->pm.dev);
return ret;
}

diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_drv.c b/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_drv.c
index 9d48c604bc54..a601d534d26b 100644
--- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_drv.c
+++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_drv.c
@@ -262,7 +262,7 @@ static int mtk_vcodec_probe(struct platform_device *pdev)
core_type = dev->venc_pdata->core_type;

if (dev->venc_pdata->core_mode == VENC_SINGLE_CORE_MODE) {
- ret = mtk_vcodec_init_enc_clk(dev);
+ ret = mtk_vcodec_init_enc_clk(dev->plat_dev, &dev->pm);
if (ret < 0) {
dev_err(&pdev->dev,
"Failed to get mtk vcodec clock source!");
diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_pm.c b/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_pm.c
index 7eba1a990ed7..c8a7042d7830 100644
--- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_pm.c
+++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_pm.c
@@ -13,19 +13,15 @@
#include "mtk_vcodec_enc_pm.h"
#include "mtk_vcodec_util.h"

-int mtk_vcodec_init_enc_clk(struct mtk_vcodec_dev *mtkdev)
+int mtk_vcodec_init_enc_clk(struct platform_device *pdev,
+ struct mtk_vcodec_pm *pm)
{
struct device_node *node;
- struct platform_device *pdev;
- struct mtk_vcodec_pm *pm;
struct mtk_vcodec_clk *enc_clk;
struct mtk_vcodec_clk_info *clk_info;
int ret = 0, i = 0;
struct device *dev;

- pdev = mtkdev->plat_dev;
- pm = &mtkdev->pm;
- memset(pm, 0, sizeof(struct mtk_vcodec_pm));
pm->dev = &pdev->dev;
dev = &pdev->dev;
enc_clk = &pm->venc_clk;
@@ -42,7 +38,6 @@ int mtk_vcodec_init_enc_clk(struct mtk_vcodec_dev *mtkdev)
return -ENODEV;
}
pm->larbvenc = &pdev->dev;
- pdev = mtkdev->plat_dev;
pm->dev = &pdev->dev;

enc_clk->clk_num = of_property_count_strings(pdev->dev.of_node,
diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_pm.h b/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_pm.h
index bc455cefc0cd..97a394c68f4e 100644
--- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_pm.h
+++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_pm.h
@@ -9,8 +9,8 @@

#include "mtk_vcodec_drv.h"

-int mtk_vcodec_init_enc_clk(struct mtk_vcodec_dev *dev);
-
+int mtk_vcodec_init_enc_clk(struct platform_device *pdev,
+ struct mtk_vcodec_pm *pm);
void mtk_vcodec_enc_clock_on(struct mtk_vcodec_pm *pm);
void mtk_vcodec_enc_clock_off(struct mtk_vcodec_pm *pm);

--
2.18.0
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